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Explanation
编程题:56. Merge Intervals
mergealloverlappingintervals.Example1:Input:[[1,3],[2,6],[8,10],[15,18]]Output:[[1,6],[8,10],[15,18]]
Explanation
huangjingjinglll
·
2020-08-13 14:50
编程题
LeetCode53 连续子数组的最大和
containingatleastonenumber)whichhasthelargestsumandreturnitssum.Example:Input:[-2,1,-3,4,-1,2,1,-5,4],Output:6
Explanation
fruit513
·
2020-08-13 14:42
LeetCode 300. Longest Increasing Subsequence(动态规划 + 二分查找)
LongestIncreasingSubsequenceMediumGivenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Example:Input:[10,9,2,5,3,7,101,18]Output:4
Explanation
da_kao_la
·
2020-08-13 13:34
LeetCode
数组排序 计算最少交换次数——代码实现
Input:{4,3,2,1}Output:2
Explanation
:交换2、3;4、1即得到{1,2,3,4}.Input:{1,5,4,3,2}Output:2原理上可以转化成图:{4,3,2,1}
天天向上888999
·
2020-08-13 13:47
基础算法
python
LeetCode 1154:一年中的第几天(Day of the Year)解法汇总
GivenastringdaterepresentingaGregoriancalendardateformattedasYYYY-MM-DD,returnthedaynumberoftheyear.Example1:Input:date=“2019-01-09”Output:9
Explanation
Ubuntu1996
·
2020-08-13 12:55
LeetCode刷题题解记录
69. Sqrt(x)
Example1:Input:4Output:2Example2:Input:8Output:2
Explanation
:Thesquarerootof8is2.82842...,andsincethedecimalpartistruncated
habibah_chang
·
2020-08-11 18:00
leetcode系列485-最大连续1的个数
MaxConsecutiveOnesGivenabinaryarray,findthemaximumnumberofconsecutive1sinthisarray.Example1:Input:[1,1,0,1,1,1]Output:3
Explanation
每一天的小白
·
2020-08-11 12:11
LeetCode
leetcode 485 Max Consecutive Ones (最大连续1的个数) python3 多种思路(用加法乘法运算,简化判断语句)
Givenabinaryarray,findthemaximumnumberofconsecutive1sinthisarray.Example1:Input:[1,1,0,1,1,1]Output:3
Explanation
每一个有风的日子
·
2020-08-11 12:44
【leetcode】
刷题总结
&
编程心得
Sum Root to Leaf Numbers
problems/sum-root-to-leaf-numbers/给定一个二叉树,求根节点到叶子节点的数字组成的所有十进制整数的和Example:Input:[1,2,3]1/23Output:25
Explanation
瞬铭
·
2020-08-11 11:12
Leetcode 485. Max Consecutive Ones 最大连续1 解题报告
Givenabinaryarray,findthemaximumnumberofconsecutive1sinthisarray.Example1:Input:[1,1,0,1,1,1]Output:3
Explanation
学术状态抽奖器
·
2020-08-11 10:41
leetcode-java
【Leetcode】696. 计算二进制子字符串(Count Binary Substrings)
Input:"00110011"Output:6
Explanation
:Thereare6substringsthathaveequalnumberofconsecutive1'sand0's:"0011
str_818
·
2020-08-11 05:40
LeetCode
字符串
Algorithm: Backtracking (回溯) 通常用于暴力列举、排列组合灯,注意 Pruning以优化 (LC 1240)
LC1240TilingaRectanglewiththeFewestSquaresGivenarectangleofsizenxm,findtheminimumnumberofinteger-sidedsquaresthattiletherectangle.Example1:Input:n=2,m=3Output:3
Explanation
Firehotest
·
2020-08-11 02:34
Algorithm
Leetcode 69 Sqrt(x) 求x开根号的整数部分
Computeandreturnthesquarerootofx.xisguaranteedtobeanon-negativeinteger.Example1:Input:4Output:2Example2:Input:8Output:2
Explanation
yuweiming70
·
2020-08-11 01:06
Leetcode
算法-leetcode-每日一题-给出数组中和为target的索引(该数组为升序数组)
返回两个索引,这两个索引对应的数字和为一个特定的值假定上述问题只有一个解决方案,并且只能遍历数组一次Example:Input:numbers=[2,7,11,15],target=9Output:[1,2]
Explanation
茹果_遇见T
·
2020-08-11 01:41
算法
【leetcode笔记】Python实现 343. Integer Break
breakitintothesumofatleasttwopositiveintegersandmaximizetheproductofthoseintegers.Returnthemaximumproductyoucanget.Example1:Input:2Output:1
Explanation
Jack_Kuo
·
2020-08-10 23:40
leetcode
Python刷Leetcode
leetCode练习(172)
Example1:Input:3Output:0
Explanation
: 3!=6,notrailingzero.Example2:Input:5Output:1
Explanation
: 5!
碰碰猪
·
2020-08-10 21:23
leetCode
【树】B030_LC_分裂二叉树的最大乘积(求子树和)
一、ProblemInput:root=[1,2,3,4,5,6]Output:110
Explanation
:Removetherededgeandget2binarytreeswithsum11and10
Zilizili.
·
2020-08-10 20:11
#
树
leetcode189 && 155
rotatethearraytotherightbyksteps,wherekisnon-negative.Example1:Input:[1,2,3,4,5,6,7]andk=3Output:[5,6,7,1,2,3,4]
Explanation
竹原
·
2020-08-10 19:22
c++
Python
leetcode
leetcode
LeetCode498. Diagonal Traverse
returnallelementsofthematrixindiagonalorderasshowninthebelowimage.Example:Input:[[1,2,3],[4,5,6],[7,8,9]]Output:[1,2,4,7,5,3,6,8,9]
Explanation
李歇特冯·兹拜因巴哈
·
2020-08-10 18:23
LeetCode实践
[WXM] LeetCode 279. Perfect Squares C++
findtheleastnumberofperfectsquarenumbers(forexample,1,4,9,16,…)whichsumton.Example1:Input:n=12Output:3
Explanation
WX_ming
·
2020-08-10 14:31
【LeetCode/LintCode】 题解丨字节跳动试题:第k大的子数组
1≤n≤10^51≤ai≤10^91≤k≤n(n+1)/2在线评测地址:点击此处前往Example1Input:[2,3,1,4]6Output:5
Explanation
:我们可以得到所有子数组的和是[
LintCode领扣
·
2020-08-10 10:00
[LeetCode] 611. Valid Triangle Number
yourtaskistocountthenumberoftripletschosenfromthearraythatcanmaketrianglesifwetakethemassidelengthsofatriangle.Example1:Input:[2,2,3,4]Output:3
Explanation
a0712104790
·
2020-08-09 19:52
DP专题9 - leetcode329. Longest Increasing Path in a Matrix/322. Coin Change -经典
例子Example1:Input:nums=[[9,9,4],[6,6,8],[2,1,1]]Output:4
Explanation
:Thelongestincreasingpathis[1,2,
libh
·
2020-08-09 06:38
Leetcode
【转】python中的OOP:class attribute 和 instance attribute
文章目录
explanation
总结explanationclassA:temp='Skyharbor'def__init__(self,x):self.x=xdefchange(self,y):self
twt9628
·
2020-08-07 18:20
python
DateTime类型ToString时要显示AM/PM怎么办
DateTimetime=DateTime.Now;strings=time.ToString("yyyy.MM.ddhh:mm:sst\\M");Console.WriteLine(s);
Explanation
iteye_11002
·
2020-08-07 14:36
No.513 Find Bottom Left Tree Value
Problem:Givenabinarytree,findtheleftmostvalueinthelastrowofthetree.
Explanation
:找二叉树的左下结点MyThinking:层序遍历
Koliday
·
2020-08-05 19:48
LeetCode
DB2 db2icrt The host name "xxx" is invalid. Specify a valid host name
db2icrt-udb2inst1db2inst1Thehostname"centos-0.msdomain"isinvalid.Specifyavalidhostname.DBI1922NThehostnameisnotvalid.
Explanation
南角影
·
2020-08-05 16:50
数据库-DB2
LeetCode : 56. Merge Intervals 合并区间
mergealloverlappingintervals.Example1:Input:[[1,3],[2,6],[8,10],[15,18]]Output:[[1,6],[8,10],[15,18]]
Explanation
青盏
·
2020-08-05 16:17
LeetCode
149. Max Points on a Line
,findthemaximumnumberofpointsthatlieonthesamestraightline.Example1:Input:[[1,1],[2,2],[3,3]]Output:3
Explanation
无差别刷题
·
2020-08-04 21:27
math
hash
LeetCode --- 190. Reverse Bits 解题报告
Reversebitsofagiven32bitsunsignedinteger.Example1:Input:00000010100101000001111010011100Output:00111001011110000010100101000000
Explanation
杨鑫newlfe
·
2020-08-04 19:59
Python
算法
LeetCode
Leetcode 149. Max Points on a Line同一条直线上的最多点数
,findthemaximumnumberofpointsthatlieonthesamestraightline.Example1:Input:[[1,1],[2,2],[3,3]]Output:3
Explanation
Heisenberg-Wong
·
2020-08-04 17:32
Leetcode
Leetcode 3 : C++ Longest Substring Without Repeating Characters
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:“abcabcbb”Output:3
Explanation
Jacky_s
·
2020-08-04 17:42
Algorithm
problems
【字符串】B047_LC_定长子串中元音的最大数目(滑动窗口)
ProblemGivenastringsandanintegerk.Returnthemaximumnumberofvowellettersinanysubstringofswithlengthk.VowellettersinEnglishare(a,e,i,o,u).Input:s="abciiidef",k=3Output:3
Explanation
Zilizili.
·
2020-08-04 17:10
#
【滑窗
&
双指针】
【LeetCode】[56] Merge Intervals
mergealloverlappingintervals.Example1:Input:[[1,3],[2,6],[8,10],[15,18]]Output:[[1,6],[8,10],[15,18]]
Explanation
Felix_CY
·
2020-08-04 13:02
Leetcode
Number of 1 Bits
Numberof1BitsWriteafunctionthattakesanunsignedintegerandreturnthenumberof'1'bitsithas(alsoknownastheHammingweight).Example1:Input:00000000000000000000000000001011Output:3
Explanation
会飞的乌龟小小王
·
2020-08-04 13:28
leetcode
Explainable AI 可解释的人工智能----李宏毅教授机器学习课程笔记四
模型可解释v.s模型强大2LocalExplanation--Explainthedecision思路方法一方法二***梯度方法存在的问题
Explanation
技术也可能被恶意攻击实际例子3GlobalExplanation
humuhumunukunukuapua
·
2020-08-04 06:32
机器学习
leetcode: 827. Making A Large Island
(Anislandisa4-directionallyconnectedgroupof1s).Example1:Input:[[1,0],[0,1]]Output:3
Explanation
:Changeone0to1andconnecttw
大狐猫
·
2020-08-03 23:32
C++
leetcode
Sum
of
Distances
in
Tree
N的阶乘(N!)中的末尾有多少个0?(Trailing Zeros)
描述Input:11Output:2
Explanation
:11!=39916800,sotheoutputshouldbe2Input:5Output:1
Explanation
:5!
empcl
·
2020-08-03 21:35
Header Manipulation
EXPLANATION
以下情况中会出现HeaderManipulation漏洞:1.数据通过一个不可信赖的数据源进入Web应用程序,最常
lijunlinlijunlin
·
2020-08-03 19:45
secure
KKT条件的物理意义(转)
最好的解释:https://www.quora.com/What-is-an-intuitive-
explanation
-of-the-KKT-conditions#作者:卢健龙链接:https://www.zhihu.com
dianwei0041
·
2020-08-03 16:51
LeetCode(128)-Longest Consecutive Sequence(最长连续序列)
findthelengthofthelongestconsecutiveelementssequence.YouralgorithmshouldruninO(n)complexity.Example:Input:[100,4,200,1,3,2]Output:4
Explanation
Fly_Fly_Zhang
·
2020-08-03 12:58
LeetCodeTop100
集合解决最长连续序列问题
C Programming Test And Answer 04
#includeintmain(){constchar*s="";charstr[]="Hello";s=str;while(*s)printf("%c",*s++);return0;}
Explanation
Master Chicken
·
2020-08-03 04:51
sanfoundry
C Programming Test And Answer 03
intbit1:1;intbit3:4;intbit4:4;}bit={1,2,13};printf("%d,%d,%d\n",bit.bit1,bit.bit3,bit.bit4);return0;}
Explanation
Master Chicken
·
2020-08-03 04:51
sanfoundry
Leetcode算法——69、sqrt(x)
示例:Example1:Input:4Output:2Example2:Input:8Output:2
Explanation
:Thesquarerootof8is2.82842...,andsincethedecimalpartistruncated
HappyRocking
·
2020-08-02 15:27
python
算法
414. Third Maximum Number
returnthethirdmaximumnumberinthisarray.Ifitdoesnotexist,returnthemaximumnumber.ThetimecomplexitymustbeinO(n).Example1:Input:[3,2,1]Output:1
Explanation
sherwin29
·
2020-08-01 12:53
Lits convert(转换成) String
Listlist=newArrayListe.toString()).reduce("",String::concat);
Explanation
:mapconvertsIntegerstreamtoStringstream
minwei爱zhuang
·
2020-08-01 08:54
工作内容
arts打卡第二周
rotatethearraytotherightbyksteps,wherekisnon-negative.Example1:Input:[1,2,3,4,5,6,7]andk=3Output:[5,6,7,1,2,3,4]
Explanation
weixin_33962923
·
2020-08-01 04:50
LeetCode: 479. Largest Palindrome Product
Findthelargestpalindromemadefromtheproductoftwon-digitnumbers.Sincetheresultcouldbeverylarge,youshouldreturnthelargestpalindromemod1337.Example:Input:2Output:987
Explanation
帘外雨
·
2020-08-01 01:44
java
leetcode
数字
1409. Queries on a Permutation With Key
Example1:Input:queries=[3,1,2,1],m=5Output:[2,1,2,1]
Explanation
:The
habibah_chang
·
2020-07-31 16:00
514. Freedom Trail
(假设:1.密码一定能被拼出2.顺时针逆时针都可以转)巨大的密码盘图Example:Input:ring="godding",key="gd"Output:4
Explanation
:Forthefirstkeycharacter'g
冷殇弦
·
2020-07-31 15:37
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